Adjustable dumbbell holder stand



FIG. 1 is a perspective view of the adjustable dumbbell holder standwith a dumbell;

FIG. 2 is a perspective view of the adjustable dumbbell holder stand;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a front elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken line showing of the dumbbell in FIG. 1 is for illustrativepurposes only and forms no part of the claimed design.

The ornamental design for an adjustable dumbbell holder stand, as shownand described.